{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895961,-0.444134,0.000000,0.000000,0.283869,-0.572655,0.769081,0.000000,-0.340635,0.687170,0.641689,0.000000,-2175617.363649,4388920.236123,4070995.715789,1],    "boundingVolume": {    "region": [2.030949,0.696645,2.031058,0.696752,0.000000,51.007139]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/0/3_763126.b3dm"}}}